| http://www.w3.org/ns/prov#value | - d charge well, thereby creating a vortex of molten metal within the cavity of said charge well, and providing metal chips or scraps to said charge well, including the step of creating a head of molten metal in the charge well to assist vortical movement of molten metal therein and circulation of high temperature molten metal throughout the metal-melting furnace. 39.
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